<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>盒子模型</title>
    <link href="css/css_06_盒子模型.css" rel="stylesheet">
</head>

<body>

<div class="header">
    <div class="logo-search"></div>
</div>


</body>
</html>